25657353

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:246

約数の個数: 36

約数和(自身を含む): 40119300

約数和(自身を除く): 14461947

約数列:

[1, 3, 9, 19, 53, 57, 149, 159, 171, 361, 447, 477, 1007, 1083, 1341, 2831, 3021, 3249, 7897, 8493, 9063, 19133, 23691, 25479, 53789, 57399, 71073, 150043, 161367, 172197, 450129, 484101, 1350387, 2850817, 8552451, 25657353]

約数ペア:

[(1, 25657353), (3, 8552451), (9, 2850817), (19, 1350387), (53, 484101), (57, 450129), (149, 172197), (159, 161367), (171, 150043), (361, 71073), (447, 57399), (477, 53789), (1007, 25479), (1083, 23691), (1341, 19133), (2831, 9063), (3021, 8493), (3249, 7897)]